?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+WILAYAH+KERAWANAN+BENCANA+TANAH+LONGSOR%0D%0AMENGGUNAKAN+CITRA+LANSAT+8+OLI+DAN+CITRA+SENTINEL+2-A%0D%0ADI+KECAMATAN+BALIK+BUKIT%2C+KABUPATEN+LAMPUNG+BARAT%0D%0A&rft.creator=%09Gregorius+%2C+tua+chandra+manullang%09&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Landslides+are+a+natural+disaster+that+occurs+in+mountainous+areas.+Landslides%0D%0Ahappen+due+to+the+movement+of+soil+or+rock+masses+along+slopes+or+beyond.+One+of%0D%0Athe+areas+prone+to+landslides+is+Balik+Bukit+District%2C+as+it+is+located+in+a%0D%0Amountainous+region+with+quite+steep+slopes.+Landslide+disaster+mitigation+is%0D%0Anecessary%2C+such+as+mapping+landslide-prone+areas.+Landslide+mapping+can+be%0D%0Aprocessed+using+Geographic+Information+Systems+(GIS)%2C+an+information+system+that%0D%0Acan+integrate+textual+data+(attributes)+and+graphic+data+(spatial)+objects+connected%0D%0Ageographically+on+Earth.+The+data+processed+using+GIS+includes+slope+steepness%2C%0D%0Arainfall%2C+geology%2C+land+cover%2C+soil+type%2C+and+vegetation+density.+The+vegetation%0D%0Adensity+of+an+area+can+be+observed+based+on+image+captures%2C+namely+Lansat+8+OLI%0D%0Aimagery+and+Sentinel+2-a+imagery.+Based+on+the+interpretation+of+Lansat+8+imagery%2C%0D%0Athe+landslide+susceptibility+values+are+obtained+as+follows%3A+The+non-prone+class+is%0D%0A5%2C012+Ha%2C+or+27.47%25%3B+the+low+susceptibility+class+is+8%2C131+Ha%2C+or+44.56%25%3B+the%0D%0Amedium+susceptibility+class+is+2%2C599+Ha%2C+or+14.24%25%3B+the+prone+class+is+1%2C865+Ha%2C+or%0D%0A10.22%25%3B+and+the+highly+prone+class+is+641+Ha%2C+or+3.51%25.+Meanwhile%2C+based+on+the%0D%0Ainterpretation+of+Sentinel+imagery%2C+the+landslide+susceptibility+values+are+as%0D%0Afollows%3A+The+non-prone+class+is+1%2C991+Ha+or+10.91%25%3B+the+low+susceptibility+class+is%0D%0A6%2C905+Ha+or+37.84%25%3B+the+medium+susceptibility+class+is+6%2C174+Ha+or+33.83%25%3B+the%0D%0Aprone+class+is+2%2C468+Ha+or+13.52%25%3B+and+the+highly+prone+class+is+710+Ha+or+3.89%25.%0D%0AKeywords%3A+Landslide%2C+Geography+Information+System%2C+Vegetation+Density%2C%0D%0ALansat+Image%2C+Sentinel+Image%0D%0ATanah+longsor+merupakan+bencana+alam+yang+terjadi+di+wilayah+pegununngan.%0D%0ALongsor+terjadi+karena+gerakan+tanah+akibat+dari+bergeraknya+massa+tanah+atau%0D%0Abatuan+yang+bergerak+di+sepanjang+lereng+atau+di+luar+lereng+Salah+satu+wilayah%0D%0Ayang+rawan+longsor+adalah+Kecamatan+Balik+Bukit%2C+karena+daerah+tersebut+berada%0D%0Adi+daerah+pegunungan+dan+memiliki+lereng+yang+cukup+curam.+Diperlukan+mitigasi%0D%0Abencana+untuk+tanah+longsor%2C+seperti+pemetaan+daerah+kerawanan+longsor.%0D%0APemetaan+longsor+dapat+diolah+menggunakan+Sistem+Informasi+Geografis+(SIG)%2C%0D%0Asistem+informasi+yang+dapat+memadukan+antara+data+teks+(atribut)+dan+data+grafis%0D%0A(spasial)+obyek+yang+dihubungkan+secara+geografis+di+bumi.+Data+diolah%0D%0Amenggunakan+Sistem+Informasi+Geografis%2C+yaitu+kemiringan+lereng%2C+curah+hujan%2C%0D%0Ageologi%2C+tutupan+lahan%2C+jenis+tanah%2C+dan+kerapatan+vegetasi.+Kerapatan+vegetasi%0D%0Asuatu+tempat+dapat+dilihat+berdasarkan+tangkapan+citra%2C+yaitu+Citra+Lansat+8+OLI%0D%0Adan+Citra+Sentinel+2-a.+Berdasarkan+interpretasi+citra+lansat+8+di+dapatkan+nilai%0D%0Akelongsoran%2C+yaitu+kelas+tidak+rawan+5.012+Ha+atau+27%2C47%25%2C+kelas+kerawanan%0D%0Arendah+8131+ha+atau+44%2C56%25+kelas+kerawanan+sedang+2.599+Ha+atau+14%2C24%25%2C+kelas%0D%0Arawan+1.865+Ha+atau+10%2C22%25%2C+kelas+sangat+rawan+6.41+Ha+atau+3%2C51%25.+Sedangkan%0D%0Aberdasarkan+interpretasi+citra+sentinel+di+dapatkan+nilai+kelongsoran%2C+yaitu+kelas%0D%0Atidak+rawan+1.991+Ha+atau+10%2C91%25%2C+kelas+kerawanan+rendah+6.905+Ha+atau+37%2C84%25%2C%0D%0Akelas+kerawanan+sedang+6.174+Ha+atau+33%2C83%25%2C+kelas+rawan+2.468+Ha+atau+13%2C52%25%2C%0D%0Adan+kelas+sangat+rawan+710+Ha+atau+3%2C89%25.%0D%0AKata+kunci%3A+Longsor%2C+Sistem+Informasi+Geografis%2C+Kerapatan+Vegetasi%0D%0A(NDVI)%2C+Citra+Lansat%2C+Citra+Sentinel.&rft.publisher=PERTANIAN&rft.date=2024-06-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87803%2F3%2FABSTRAK%2520-%2520Gregorius%2520tua%2520chandra%2520manullang.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87803%2F1%2FSKRIPSI%2520TANPA%2520LAMPIRAN%2520-%2520Gregorius%2520tua%2520chandra%2520manullang.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87803%2F2%2FSKRIPSI%2520TANPA%2520HASIL%2520PEMBAHASAN%2520-%2520Gregorius%2520tua%2520chandra%2520manullang.pdf&rft.identifier=+++Gregorius+%2C+tua+chandra+manullang+++(2024)+ANALISIS+WILAYAH+KERAWANAN+BENCANA+TANAH+LONGSOR+MENGGUNAKAN+CITRA+LANSAT+8+OLI+DAN+CITRA+SENTINEL+2-A+DI+KECAMATAN+BALIK+BUKIT%2C+KABUPATEN+LAMPUNG+BARAT.++PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87803%2F